A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5960-01-550-2782
NSN 5915-01-406-1515
NSN 6650-01-459-7155
NSN 5905-01-201-3004
NSN 6105-01-506-9130
NSN 6645-00-273-1203
NSN 7035-01-161-9878
NSN 5950-01-104-5239
NSN 5975-01-611-0665
NSN 5998-01-166-7855
NSN 5915-00-189-1323
NSN 6620-00-193-9503